Le 15/03/2019 à 08:27, Kangjie Lu a écrit :
> Fixes: 34df42f59a60 ("serial: at91: add rx dma support")
The Fixes: tag should be just bellow the Signenf-off-by: tag
>
> In case dmaengine_prep_dma_cyclic fails, the fix returns a proper
> error code to avoid NULL pointer dereference.
>
> Signed-off-
Fixes: 34df42f59a60 ("serial: at91: add rx dma support")
In case dmaengine_prep_dma_cyclic fails, the fix returns a proper
error code to avoid NULL pointer dereference.
Signed-off-by: Kangjie Lu
---
V2: simplified the patch as suggested by
Richard Genoud
---
drivers/tty/serial/atmel_serial.c
Fixes: 34df42f59a60 ("serial: at91: add rx dma support")
In case dmaengine_prep_dma_cyclic fails, the fix returns a proper
error code to avoid NULL pointer dereference.
Signed-off-by: Kangjie Lu
---
V2: simplified the patch as suggested by
Richard Genoud
---
drivers/tty/serial/atmel_serial.c
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